Finding the Fourth Proportional to 26,292,493.89, 39,436,872.50 and 8,094,791.54
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Solution
The fourth proportional to 26,292,493.89, 39,436,872.50 and 8,094,791.54 is: 12,141,612.09
Step by Step Solution
- Step 1: Write the proportion equation
26,292,493.89 : 39,436,872.50 = 8,094,791.54 : x - Step 2: Convert to fraction form
26,292,493.89/39,436,872.50 = 8,094,791.54/x - Step 3: Cross multiply
26,292,493.89x = 39,436,872.50 × 8,094,791.54 - Step 4: Simplify right side
26,292,493.89x = 319,233,261,639,400.31 - Step 5: Solve for x
x = 319,233,261,639,400.31/26,292,493.89 - Step 6: Final answer
x = 12,141,612.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.